
Surf Forecasts:
Tarnos - La Digue surf forecast from 6 Aug 2026:
- Best quality surf: Friday 7 Aug, 2AM (local time) - 3ft (0.9m), 8s period, NW swell with glassy winds.
- Most powerful swell: Sunday 9 Aug, 11PM (local time) - 2.5ft (0.8m), 10s period, NW swell with 113 kJ wave energy.
- Next surfable swell (1★+): Friday 7 Aug, 2AM (local time) - 3ft (0.9m), 8s period with NW swell.
Best Forecast Surf Conditions for Tarnos - La Digue this week:
The surf forecast for Tarnos - La Digue over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 07) at 2AM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.2m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Tarnos - La Digue in the next 16 days are 0.8m 10s and forecast to arrive on Sunday (Aug 09) at 11PM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Fri 7th Aug) | 3ft (0.9m) 8s |
| Best Surf | 2AM (Fri 7th Aug) | 3ft (0.9m) 8s |
| Most Powerful | 11PM (Sun 9th Aug) | 2.5ft (0.8m) 10s |
Table - best surf conditions forecast for Tarnos - La Digue over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s take a look at the surf prospects for the Tarnos stretch over the next couple of weeks. I won’t sugarcoat it – the cupboard is pretty bare for a long stretch here, but there are a few flickers of life if you’re patient.
The overall pattern is slim pickings. We’re looking at a long dry spell of unremarkable, small, and often chopped-out conditions before a couple of cleaner windows pop up way down the line. The early days are dominated by tiny, weak swell and unfavourable afternoon onshores. Expect a big gap of nothing special.
Let’s start with the first real chance. Thursday morning, the 6th of August, at Tarnos - La Digue. It’s a beach/jetty set-up, exposed to the west. The water is sitting at 76°, which is a notable 5° warmer than usual for this time of year – that’s a pleasant surprise. The morning sees a weak 3ft swell from the NW, with a short period of 8 seconds, so the energy is pretty low (126 combined energy). The wind is a light, cross-off breeze from the NNE, which should keep it reasonably clean. It’s surfable, but very ordinary. The rest of that day and the following week is a write-off; the wind swings onshore, the swell drops, and conditions get choppy. There’s a consistent run of ‘poor surf conditions’ through the 7th, 8th, 9th, and so on, with only the occasional glassy morning offering barely a ripple.
The next faint pulse comes on Sunday morning, the 9th of August. The swell is tiny at 2ft, but the period stretches out to 10 seconds, and the wind is glassy from the WNW. The energy is still weak (80). It’s another one of those mornings where the ocean looks flat and inviting, but there’s hardly any push.
The real standouts, and the only real reason to get excited, are right at the tail end of the forecast. Thursday morning, the 20th of August, sees a shift. An offshore wind from the E at 6 mph meets a 2ft swell from the NW with a very long 12-second period. The energy is moderate (136). The conditions will be clean, but that small swell and long period means it might be a bit weak and walled up at the beach. It’s still a better option than anything else.
However, the best on offer is Friday morning, the 21st of August. This is the one to mark on the calendar. The swell is a consistent 4ft from the NW, period of 9 seconds, with a light offshore breeze from the ENE. The energy is solidly moderate (183). It’s clean, it’s got some push, and for a beach break, that’s a decent prospect. The crowd factor is a point – Tarnos can get busy, so expect company. Given the doldrums before it, this is the clear winner.
For the rest of the window, it’s a struggle. The afternoons are consistently ruined by cross-onshore winds, and the swell rarely tops 3ft. There’s a small window of glassy conditions on Saturday morning, the 15th, with a risk of thunderstorms, and a 2ft swell – just not enough to get excited about. The pattern is a long, flat run with a couple of clean, small days at the end. It’s not a complete washout, but you’ll be hunting for ankle-biters.
Rusty.
Short Range ForecastModerate rain (total 15mm), heaviest on Sat night. Warm (max 23°C on Sat afternoon, min 18°C on Fri morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 20mm), heaviest during Sun night. Warm (max 24°C on Tue afternoon, min 19°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 7 | NNW 6 | NNW 6 | NNW 6 | NW 5 | NW 12 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 9 |
Wave Graph | |||||||||||||||||||||
115 | 109 | 82 | 47 | 35 | 25 | 13 | 7 | 21 | 68 | 79 | 88 | 83 | 87 | 97 | 46 | 57 | 82 | 55 | 39 | 28 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | glassy | on | cross-on | cross-on | glassy | cross-on | glassy | glassy | cross-on | glassy | glassy | cross-on | glassy | glassy | cross-on | on | on | cross-on | cross-on |
High Tide | 10:34AM3.43m | 11:09PM3.42m | 11:49AM3.35m | 00:34AM3.32m | 1:13PM3.40m | 1:58AM3.38m | 2:28PM3.57m | 3:08AM3.54m | 3:31PM3.82m | 4:06AM3.74m | 4:24PM4.07m | 4:55AM3.92m | 5:12PM4.27m | ||||||||
Low Tide | 4:58PM1.49m | 5:33AM1.56m | 6:11PM1.57m | 6:51AM1.63m | 7:41PM1.53m | 8:17AM1.58m | 9:05PM1.34m | 9:32AM1.39m | 10:11PM1.08m | 10:30AM1.16m | 11:04PM0.84m | 11:19AM0.96m | 11:51PM0.67m | ||||||||
7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | |
— | — | 9:22 | — | — | 9:21 | — | — | 9:20 | — | — | 9:19 | — | — | 9:16 | — | — | 9:15 | — | — | 9:14 | |
mm | — | — | — | — | — | — | — | — | 15 | — | — | 20 | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 20 | 21 | 21 | 22 | 23 | 20 | 20 | 22 | 21 | 20 | 23 | 21 | 21 | 24 | 22 | 22 | 22 | 22 |
Feels °C | 21 | 19 | 19 | 21 | 20 | 21 | 23 | 23 | 20 | 22 | 23 | 23 | 23 | 25 | 22 | 23 | 25 | 23 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 7 | NNW 6 | NNW 6 | NNW 6 | NW 5 | NW 4 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 9 |
115 | 109 | 82 | 47 | 35 | 25 | 13 | 7 | 15 | 68 | 79 | 88 | 83 | 87 | 97 | 46 | 57 | 82 | 55 | 39 | 28 | |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 9 | W 9 | NW 12 | NW 5 | W 8 | W 8 | NNW 4 | NNW 4 | — | NNW 5 | — | WNW 10 | WNW 11 | WNW 10 | NW 7 |
11 | 10 | 10 | 9 | 9 | 8 | 2 | 2 | 21 | 10 | 1 | 1 | 1 | 2 | — | 2 | — | 9 | 13 | 35 | 14 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 10 | W 9 | W 9 | NW 6 | — | W 8 | — | — | W 11 | — | W 13 | — | — | — |
— | — | — | — | — | — | — | 2 | 2 | 2 | 1 | — | 1 | — | — | 2 | — | 3 | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 4 | — | — | — | — | — | NNW 4 | — | W 3 | — | WNW 4 |
— | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | 4 | — | 3 | — | 5 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 95 | 0 | 6 | 1151 | 44 | 610 | 354 | 7 | 0 | 95 | 0 | 0 | 95 | 0 | 0 | 95 | 29 | 55 | 205 | 44 |
Best forecast wave conditions in Landes | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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Information about the Tarnos - La Digue Surf forecast
The above surf forecast table for Tarnos - La Digue provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tarnos - La Digue can be found by selecting the local surf guide option on the grey menu. Our Tarnos - La Digue surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Tarnos - La Digue) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Tarnos - La Digue may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Tarnos - La Digue is 5 km (3 miles) from Biarritz. If you plan a holiday in Landes, look for hotels and other accommodation in Biarritz. Biarritz has rooms for a wide range of budgets as well as car hire and transport links.











